题目

   Life is not easy, so I’d like to say “ When anything happens, believe in yourself.”         When I was a young boy. I was so shy to talk to anyone that my classmates   35   laughed at me. I was sad but could do nothing. Later,   36   happened, and it changed my life. It was an English speech contest(比赛). My   37   asked me to take part in it. What a   38   idea! It meant I had to speak before all the teachers and students of my school.      “    39    , boy. Believe in yourself. You are sure to win the contest.” Then Mother and I tal在，－2，，，3.14，中无理数的个数是 （）   A．2个          B．3个      C．4个       D．5个